package com.wanxi.service;

import com.wanxi.model.Message;
import com.wanxi.model.Sign;

import java.util.Map;

public interface SignService {

    Message<Sign> getSignRecord(Map map);

    int addSignRecord(Sign sign);

    int addSignRecords(Map map);

    int deleteSigns(Map map);

    boolean getSignByUserAndSignTime(String username);
}
